Product Name: 55% Galvalume Steel Coil(GL Coil)

Overview
Galvalume steel coil features a unique 55% Al-43.4% Zn-1.6% Si alloy coating (ASTM A792 compliant). Our coils deliver 2-6x better corrosion resistance than GI steel, with superior heat reflectivity (480°C stability) for critical environments.

Technical Specifications

Competitive Edges

Hyper-Corrosion Resistance
25-year service life in marine atmospheres (ISO 9227 certified)
Heat Reflection
Maintains integrity at 480°C with >75% solar reflectance
Cut Edge Protection
The zinc migration mechanism prevents edge corrosion
Weight-Saving Strength
15% thinner vs GI coils at equal corrosion resistance
Engineered Surfaces
Anti-fingerprint/Self-lubricating/Conductive oxidation options

Premium Applications

Solar Energy: PV mounting systems (PID resistance), inverter housings

Architecture: Stadium roofs, unpainted wall panels

Automotive: Mufflers, exhaust components

Appliances: Oven casings, microwave cavities, HVAC units

Agri-Engineering: Greenhouse frames, ammonia-resistant livestock roofs

Get Your Galvalume Steel Coil Quote Now!

Runying Steel Group Company occasionally has low/mild/high carbon discount steel products for sale at a low price. For more information, please follow our public Facebook page (https://www.facebook.com/tangsteel) or contact our sales team directly.